INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9748b1a6969dc98f35a1b07fefef026f449cc62a88db5a42a73739fd0ef1e543', 
    'Z50BvwtRzE1roz1WwPWGIdXLoh5iYbITlQ+7pL8nluM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)